NCN4555MNR2G

Translators, Level Shifters Overview

The NCN4555MNR2G is a smartcard interface integrated circuit manufactured by onsemi. It provides contact interfaces compatible with ISO7816, EMV 4.1, and wireless standards. The device features a full bridge DC-DC power supply offering conversion efficiency exceeding 75% with significant noise and ripple rejection. It supports parallel or serial control ports, programmable clock division ratios, and large output currents. Key functionalities include card detect, chip select, and the ability to read Type C (1.8 V) SIM/SAM and Smartcards.

Translators, Level Shifters Feature Summary

• Compatible with latest ISO7816, EMV 4.1, and wireless standards
• Full bridge DC-DC power supply with high conversion efficiency and noise rejection
• Supports parallel or serial control ports with programmable clock division
• Capable of reading Type C (1.8 V) SIM/SAM and Smartcards

Translators, Level Shifters Applications

• SIM card interface devices
• SAM (Secure Access Module) interfaces
• Smartcard readers compliant with EMV 4.1

Translators, Level Shifters Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeit risks in the market. Confirm package integrity and pin alignment upon receipt. Check for RoHS compliance documentation if required for specific regulatory environments. Ensure storage conditions meet moisture sensitivity level requirements before soldering. Validate part markings against official datasheet specifications to confirm model accuracy.

Translators, Level Shifters Selection Notes

Select this component when designing systems requiring robust smartcard interfacing with integrated power management. It is suitable for applications needing compatibility with Type C cards and strict adherence to EMV 4.1 standards. Consider its integrated DC-DC converter for simplified board design compared to discrete solutions. Evaluate control port options based on system bus architecture requirements.

Translators, Level Shifters Part Context

This IC belongs to onsemi's family of smartcard interface solutions. It is designed to replace older discrete interface designs by integrating power generation and protocol handling. The device simplifies the implementation of secure access modules and SIM interfaces in mobile and embedded systems.

Translators, Level Shifters Replacement Considerations

Direct substitutes may include other onsemi smartcard interface ICs from the same family, such as the NCN6001, provided pinout and functional compatibility are verified. Cross-reference with competitor offerings only if electrical parameters and interface protocols match exactly.